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100053100 = 2252732917
BaseRepresentation
bin1011111011010…
…11000001101100
320222021020001101
411331223001230
5201103144400
613532252444
72323303000
oct575530154
9228236041
10100053100
1151528414
1229611124
1317961a24
14d406700
158bb556a
hex5f6b06c

100053100 has 72 divisors (see below), whose sum is σ = 253282400. Its totient is φ = 34292160.

The previous prime is 100053091. The next prime is 100053113. The reversal of 100053100 is 1350001.

It is a super-2 number, since 2×1000531002 = 20021245639220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32842 + ... + 35758.

Almost surely, 2100053100 is an apocalyptic number.

100053100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100053100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126641200).

100053100 is an abundant number, since it is smaller than the sum of its proper divisors (153229300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100053100 is a wasteful number, since it uses less digits than its factorization.

100053100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2952 (or 2931 counting only the distinct ones).

The product of its (nonzero) digits is 15, while the sum is 10.

The square root of 100053100 is about 10002.6546476423. The cubic root of 100053100 is about 464.2410249463.

The spelling of 100053100 in words is "one hundred million, fifty-three thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 49 50 70 98 100 140 175 196 245 343 350 490 686 700 980 1225 1372 1715 2450 2917 3430 4900 5834 6860 8575 11668 14585 17150 20419 29170 34300 40838 58340 72925 81676 102095 142933 145850 204190 285866 291700 408380 510475 571732 714665 1000531 1020950 1429330 2001062 2041900 2858660 3573325 4002124 5002655 7146650 10005310 14293300 20010620 25013275 50026550 100053100